, in English the 13th Twin Legion was a legion of the Imperial Roman army. It was one of

Julius Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...

's key units in

Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...

and in the

civil war A civil war or intrastate war is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government polici ...

, and was the legion with which he crossed the Rubicon in January, perhaps the 10th, 49 BC. The legion appears to have still been in existence in the 5th century AD. Its symbol was the lion.

History

Under the late Republic

Legio XIII was levied by

in 57 BC, before marching against the

Belgae The Belgae () were a large confederation of tribes living in northern Gaul, between the English Channel, the west bank of the Rhine, and the northern bank of the river Seine, from at least the third century BC. They were discussed in depth by Ju ...

, in one of his early interventions in intra-Gallic conflicts. During the

Gallic Wars The Gallic Wars were waged between 58 and 50 BC by the Roman general Julius Caesar against the peoples of Gaul (present-day France, Belgium, Germany and Switzerland). Gallic, Germanic, and British tribes fought to defend their homel ...

(58–51 BC), Legio XIII was present at the Battle against the Nervians, the

Siege of Gergovia The Battle of Gergovia took place in 52 BC in Gaul at Gergovia, the chief oppidum (fortified town) of the Arverni. The battle was fought between a Roman Republican army, led by proconsul Julius Caesar, and Gallic forces led by Vercingetorix, ...

, and while not specifically mentioned in the sources, it is reasonable to assume that Legio XIII was also present for the

Battle of Alesia The Battle of Alesia or Siege of Alesia (September 52 BC) was a military engagement in the Gallic Wars around the Gallic '' oppidum'' (fortified settlement) of Alesia in modern France, a major centre of the Mandubii tribe. It was fought b ...

. After the end of the Gallic wars, the

Roman Senate The Roman Senate ( la, Senātus Rōmānus) was a governing and advisory assembly in ancient Rome. It was one of the most enduring institutions in Roman history, being established in the first days of the city of Rome (traditionally founded in ...

refused Caesar his second consulship, ordered him to give up his commands, and demanded he return to

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus ( legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

to face prosecution. Forced to choose either the end of his political career or civil war, Caesar brought ''Legio XIII'' across the

Rubicon The Rubicon ( la, Rubico; it, Rubicone ; rgn, Rubicôn ) is a shallow river in northeastern Italy, just north of Rimini. It was known as Fiumicino until 1933, when it was identified with the ancient river Rubicon, famously crossed by Julius Ca ...

river and into Italy. The legion remained faithful to Caesar during the resulting civil war between Caesar and the conservative Optimates faction of the senate, whose legions were commanded by

Pompey Gnaeus Pompeius Magnus (; 29 September 106 BC – 28 September 48 BC), known in English as Pompey or Pompey the Great, was a leading Roman general and statesman. He played a significant role in the transformation of ...

. Legio XIII was active throughout the entire war, fighting at Dyrrhachium (48 BC) and Pharsalus (48 BC). After the decisive victory over Pompey at Pharsalus, the legion was to be disbanded, and the legionaries "pensioned off" with the traditional land grants; however, the legion was recalled for the

Battle of Thapsus A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and for ...

(46 BC) and the final Battle of Munda (45 BC). After Munda, Caesar disbanded the legion, retired his veterans, and gave them farmland in their native Italy.

Under the Empire

Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...

reconstituted the legion once again in 41 BC to deal with the rebellion of Sextus Pompeius (son of

) in

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

. Legio XIII acquired the

cognomen A ''cognomen'' (; plural ''cognomina''; from ''con-'' "together with" and ''(g)nomen'' "name") was the third name of a citizen of ancient Rome, under Roman naming conventions. Initially, it was a nickname, but lost that purpose when it became here ...

''Gemina'' ("twin", a common appellation for legions constituted from portions of others) after being reinforced with veteran legionaries from other legions following the war against

Mark Antony Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman politician and general who played a critical role in the transformation of the Roman Republic from a constitutional republic into the au ...

and the

Battle of Actium The Battle of Actium was a naval battle fought between a maritime fleet of Octavian led by Marcus Agrippa and the combined fleets of both Mark Antony and Cleopatra VII Philopator. The battle took place on 2 September 31 BC in the Ionian Sea, ...

. Augustus then sent the legion to Burnum (modern

Knin Knin (, sr, link=no, Книн, it, link=no, Tenin) is a city in the Šibenik-Knin County of Croatia, located in the Dalmatian hinterland near the source of the river Krka, an important traffic junction on the rail and road routes between Zagr ...

), in Illyricum, a

Roman province The Roman provinces (Latin: ''provincia'', pl. ''provinciae'') were the administrative regions of Ancient Rome outside Roman Italy that were controlled by the Romans under the Roman Republic and later the Roman Empire. Each province was rule ...

in the Adriatic Sea. In 16 BC, the legion was transferred to Emona (now

Ljubljana Ljubljana (also known by other historical names) is the capital and largest city of Slovenia. It is the country's cultural, educational, economic, political and administrative center. During antiquity, a Roman city called Emona stood in the ar ...

) in

Pannonia Pannonia (, ) was a province of the Roman Empire bounded on the north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia. Pannonia was located in the territory that is now west ...

, where it dealt with local rebellions. After the disaster of the

Battle of the Teutoburg Forest The Battle of the Teutoburg Forest, described as the Varian Disaster () by Roman historians, took place at modern Kalkriese in AD 9, when an alliance of Germanic peoples ambushed Roman legions and their auxiliaries, led by Publius Quinctilius ...

in AD 9, the legion was sent as reinforcements to Augusta Vindelicorum (

Augsburg Augsburg (; bar , Augschburg , links=https://en.wikipedia.org/wiki/Swabian_German , label=Swabian German, , ) is a city in Swabia, Bavaria, Germany, around west of Bavarian capital Munich. It is a university town and regional seat of the ' ...

), and then to Vindonissa,

Raetia Raetia ( ; ; also spelled Rhaetia) was a province of the Roman Empire, named after the Rhaetian people. It bordered on the west with the country of the Helvetii, on the east with Noricum, on the north with Vindelicia, on the south-west ...

, to prevent further attacks from the Germanic tribes. Emperor

Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...

sent them back to Pannonia around 45 and the legion built its legionary fortress at

Poetovium Ptuj (; german: Pettau, ; la, Poetovium/Poetovio) is a town in northeastern Slovenia that is the seat of the Municipality of Ptuj. Ptuj, the oldest recorded city in Slovenia, has been inhabited since the late Stone Age and developed from a Roman ...

(modern Ptuj, Slovenia). In the year of the four emperors (69), XIII ''Gemina'' supported first Otho and then

Vespasian Vespasian (; la, Vespasianus ; 17 November AD 9 – 23/24 June 79) was a Roman emperor who reigned from AD 69 to 79. The fourth and last emperor who reigned in the Year of the Four Emperors, he founded the Flavian dynasty that ruled the Emp ...

against

Vitellius Aulus Vitellius (; ; 24 September 1520 December 69) was Roman emperor for eight months, from 19 April to 20 December AD 69. Vitellius was proclaimed emperor following the quick succession of the previous emperors Galba and Otho, in a year of ci ...

, fighting in the two Battles of Bedriacum. Under

Trajan Trajan ( ; la, Caesar Nerva Traianus; 18 September 539/11 August 117) was Roman emperor from 98 to 117. Officially declared ''optimus princeps'' ("best ruler") by the senate, Trajan is remembered as a successful soldier-emperor who presi ...

the legion took part in both Dacian wars (101–102, 105–106), and it was transferred by Trajan in 106 to the newly conquered province of Dacia (in Apulum, modern

Alba Iulia Alba Iulia (; german: Karlsburg or ''Carlsburg'', formerly ''Weißenburg''; hu, Gyulafehérvár; la, Apulum) is a city that serves as the seat of Alba County in the west-central part of Romania. Located on the Mureș River in the historica ...

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...

) to garrison it. '' Vexillationes'' of the XIII ''Gemina'' fought under Emperor

Gallienus Publius Licinius Egnatius Gallienus (; c. 218 – September 268) was Roman emperor with his father Valerian from 253 to 260 and alone from 260 to 268. He ruled during the Crisis of the Third Century that nearly caused the collapse of the empi ...

in northern Italy. The emperor issued a legionary '' antoninianus'' celebrating the legion, and showing the legion's lion (259–260). Another ''vexillatio'' was present in the army of the emperor of the

Gallic Empire The Gallic Empire or the Gallic Roman Empire are names used in modern historiography for a breakaway part of the Roman Empire that functioned ''de facto'' as a separate state from 260 to 274. It originated during the Crisis of the Third Century, ...

Victorinus Marcus Piavonius VictorinusSome of the inscriptions record his name as M. Piavvonius Victorinus, as does the first release of coins from the Colonia mint. A mosaic from Augusta Treverorum (Trier) lists him as Piaonius. was emperor in the Gallic ...

: this emperor, in fact, issued a gold coin celebrating the legion and its emblem. In 271, the legion was relocated when the Dacia province was evacuated, and restationed in

Dacia Aureliana Dacia Aureliana was a province in the eastern half of the Roman Empire established by Roman Emperor Aurelian in the territory of former Moesia Superior after his evacuation of Dacia Traiana beyond the Danube in 271. Between 271/275 and 285, ...

. In the 5th century, according to the ''

Notitia Dignitatum The ''Notitia Dignitatum'' (Latin for "The List of Offices") is a document of the late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very few surviving documents o ...

'', a ''legio tertiadecima gemina'' was in Babylon in Egypt, a strategic fortress on the Nile at the traditional border between

Lower Egypt Lower Egypt ( ar, مصر السفلى '; ) is the northernmost region of Egypt, which consists of the fertile Nile Delta between Upper Egypt and the Mediterranean Sea, from El Aiyat, south of modern-day Cairo, and Dahshur. Historically, ...

and

Middle Egypt Middle Egypt () is the section of land between Lower Egypt (the Nile Delta) and Upper Egypt, stretching upstream from Asyut in the south to Memphis in the north. At the time, Ancient Egypt was divided into Lower and Upper Egypt, though Middle ...

, under the command of the ''Comes limitis Aegypti''.''Notitia Dignitatum'', ''In partibus Orientis'', XXVIII

Attested members

Epigraphic inscriptions

*- ''Marco Cornelio'' Marci filio Galeria (tribu) ''Nigrino'' / Curiatio Materno consuli - / - tribuno militum legionis XIIII Geminae (...). Liria, Spain. CIL II2/14. *- ''Caio Iulio'' Galeria (tribu) ''Lepido'' Iessonensi primi pilari centurioni legionis XIII Geminae Piae Fidelis centurioni (...).

Lerida Lleida (, ; Spanish: Lérida ) is a city in the west of Catalonia, Spain. It is the capital city of the province of Lleida. Geographically, it is located in the Catalan Central Depression. It is also the capital city of the Segrià comarca, as w ...

(''Ilerda''), Spain. CIL II 4463.

Fictional depictions

* A fictionalized account of the actions of Legio XIII ''Gemina'' during the struggle between

and the Optimates faction under

can be seen in the joint HBO/ BBC/

RAI RAI – Radiotelevisione italiana (; commercially styled as Rai since 2000; known until 1954 as Radio Audizioni Italiane) is the national public broadcasting company of Italy, owned by the Ministry of Economy and Finance. RAI operates many ter ...

television production ''Rome'', most notably two of its soldiers:

Centurion A centurion (; la, centurio , . la, centuriones, label=none; grc-gre, κεντυρίων, kentyríōn, or ) was a position in the Roman army during classical antiquity, nominally the commander of a century (), a military unit of around 80 ...

Lucius Vorenus Lucius Vorenus and Titus Pullo were two Roman centurions mentioned in the personal writings of Julius Caesar. Although it is sometimes stated they were members of the 11th Legion (Legio XI Claudia), in fact Caesar never states the number of the ...

and

Legionary The Roman legionary (in Latin ''legionarius'', plural ''legionarii'') was a professional heavy infantryman of the Roman army after the Marian reforms. These soldiers would conquer and defend the territories of ancient Rome during the late Republ ...

Titus Pullo Lucius Vorenus and Titus Pullo were two Roman centurions mentioned in the personal writings of Julius Caesar. Although it is sometimes stated they were members of the 11th Legion (Legio XI Claudia), in fact Caesar never states the number of the ...

, named after real-life

and

of the Legio XI Claudia. The show includes a fictional incident where the legion's eagle standard is stolen by the Gaulish brigands.

Notes

References

Primary sources

Secondary sources

* *

External links

LEGIO XIII GEMINA
Italian re-enactment group (in

Ariminum Rimini ( , ; rgn, Rémin; la, Ariminum) is a city in the Emilia-Romagna region of northern Italy and capital city of the Province of Rimini. It sprawls along the Adriatic Sea, on the coast between the rivers Marecchia (the ancient ''Ariminus ...

and Bononia)
LEG XIII GEM
Austrian re-enactment group
LEGIO XIII GEMINA Blog
(Roman reenactment group inside the virtual world of

Second Life ''Second Life'' is an online multimedia platform that allows people to create an avatar for themselves and then interact with other users and user created content within a multi player online virtual world. Developed and owned by the San Fr ...

)
Legio XIIII Gemina Martia Victrix (Roman Military Research Society)
{{DEFAULTSORT:Legio Xiii Gemina 13 Gemina 50s BC establishments 57 BC 13 Gemina Military units and formations established in the 1st century BC